PhabricatorMacroTestCase.php
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	<?php

	final class PhabricatorMacroTestCase
	extends PhabricatorTestCase {

	public function testMacroNames() {
	$lit = "\xF0\x9F\x94\xA5";
	$combining_diaeresis = "\xCC\x88";

	$cases = array(
	// Only 2 glyphs long.
	"u{$combining_diaeresis}n" => false,
	"{$lit}{$lit}" => false,

	// Too short.
	'a' => false,
	'' => false,

	// Bad characters.
	'yes!' => false,
	"{$lit} {$lit} {$lit}" => false,
	"aaa\nbbb" => false,
	'aaa~' => false,
	'aaa`' => false,

	// Special rejections for only latin symbols.
	'---' => false,
	'___' => false,
	'-_-' => false,
	':::' => false,
	'-_:' => false,

	"{$lit}{$lit}{$lit}" => true,
	'bwahahaha' => true,
	"u{$combining_diaeresis}nt" => true,
	'a-a-a-a' => true,
	);

	foreach ($cases as $input => $expect) {
	$this->assertEqual(
	$expect,
	PhabricatorMacroNameTransaction::isValidMacroName($input),
	pht('Validity of macro "%s"', $input));
	}
	}
	}